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    <title>基础选择器之类选择器</title>
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        .red {
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    <ul>
        <li class="red">冰雨</li>
        <li>来生缘</li>
        <li>李兰香</li>
        <li>生僻字</li>
        <li>江南style</li>
    </ul>
    <div class="red">我也想变红色</div>
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